- <init>
- initMetadata
if the metadata has not been supplied via setMetadata, this method will create
the appropriate state
- initialize
- processRequest
- setAuthorizationValidator
- validateAccess
- checkReferences
- createCommandContext
- createParseInfo
- createProcessor
- generatePlan
state side effects: creates the analysis record creates the command context sets
the pre-rewrite com
- getTransactionContext